Patents by Inventor Frank D. Gunshinan

Frank D. Gunshinan has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 7601077
    Abstract: A method of manufacturing a golf club head having a face insert that is mechanically isolated from the body of the club head involves inserting a face insert into a cavity formed in the body. The face insert is suspended above a bottom wall of the cavity by tabs that rest on the front face of the body. A curable liquid material, such as polyurethane, is injected between the face insert and the cavity. Once the polyurethane is cured, the tabs are machined off leaving a striking surface on the face insert that is flush with the front face of the body. Since the only part of the face insert that was in contact with the body is removed during the machining operation, the face insert is completely isolated from the body by the cured polyurethane.
    Type: Grant
    Filed: June 16, 2006
    Date of Patent: October 13, 2009
    Assignee: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Frank D. Gunshinan
  • Publication number: 20070293345
    Abstract: A method of manufacturing a golf club head having a face insert that is mechanically isolated from the body of the club head involves inserting a face insert into a cavity formed in the body. The face insert is suspended above a bottom wall of the cavity by tabs that rest on the front face of the body. A curable liquid material, such as polyurethane, is injected between the face insert and the cavity. Once the polyurethane is cured, the tabs are machined off leaving a striking surface on the face insert that is flush with the front face of the body. Since the only part of the face insert that was in contact with the body is removed during the machining operation, the face insert is completely isolated from the body by the cured polyurethane.
    Type: Application
    Filed: June 16, 2006
    Publication date: December 20, 2007
    Applicant: Karsten Manufacturing Corporation
    Inventors: Anthony D. Serrano, Frank D. Gunshinan
  • Patent number: 6415502
    Abstract: An apparatus for receiving a golf club and positioning the head of the club and holding it in a predetermined position and providing a visual indication of that position at a location proximate the extending end of the golf club shaft so that an installer can properly align a grip that is to be installed on the shaft of the club. The apparatus includes a golf club holding mechanism, a club head positioning device, a club head position indicator, an aligner mechanism and a circuit by which the installer controls and monitors the operation of the apparatus.
    Type: Grant
    Filed: May 10, 2000
    Date of Patent: July 9, 2002
    Assignee: Karsten Manufacturing Corporation
    Inventors: Frank D. Gunshinan, Nicholas Gilbert